* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.block1,
.block2 {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  position: fixed;
  left: 40px;
  text-align: center;
  font-size: 1.2em;
  font-weight: bold;
  line-height: 100px;
}

.block1 {
  background: #d1b8a4;
  top: 10px;
}

.block2 {
  background: #8aa0aa;
  top: 150px;
}
